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Mailers.io — Multi-provider email orchestration

Connect your own email providers — Amazon SES, Mailgun, SendGrid, Postmark, Resend, Brevo, Gmail / Google Workspace SMTP, Outlook / Microsoft 365 SMTP, or any SMTP server — and send through one unified API and dashboard with quota-aware routing, suppression, audit logs, and team controls.

Start free See pricing Talk to sales

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What Mailers.io does

Connect multiple email providers to one workspace.
Send through a single REST API, regardless of which provider executes each message.
Route volume across providers using configured hourly and daily caps and a priority order.
Run campaigns, automations, sequences, forms, templates, and mail-list management.
Enforce suppression, do-not-contact, unsubscribe, and domain-level controls across every provider.
Manage teams with custom RBAC across campaigns, lists, automations, templates, forms, sending servers, and sending domains.
Run agency operations with per-client workspaces, white-label, SCIM / SAML, and audit logs.

Core product pages

Features overview — full capability map.
Email routing — how multi-provider routing works.
Email API — developer documentation.
Cold email — outbound orchestration.
Campaigns — bulk send across providers.
Automations — event, time, and condition workflows.
Mail lists — subscriber and audience management.
Forms — signup and subscription capture.
Templates — reusable email templates.
Sending servers — per-provider configuration.
Sending domains — domain authentication and suppression.
Team roles & permissions — custom RBAC.
Integrations — full provider list.
Solutions — use cases by audience.
Agencies — multi-client operations.

Providers supported

Pricing (monthly, USD)

Plan	Price / month	Credits / month	Best for
Free	$0	2,500	Trying the platform; 1 provider; API access
Essentials	$29	10,000	Solo founders; 3 providers; 2 seats
Standard (popular)	$79	50,000	Growing teams; 5 providers; custom roles; quota-aware routing
Premium	$149	150,000	Scaling teams; unlimited providers; SSO/SAML; multi-workspace
Enterprise	from $349	500,000+	Agencies & large platforms; white-label; SLA; dedicated resources

Credits cover orchestration only. Provider delivery fees are billed by your connected providers directly. See /pricing.